21000948024

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{2281}}^1\times {\mathrm{7829}}^1$

素因数の和:10133

約数の個数: 96

約数和(自身を含む): 61108765200

約数和(自身を除く): 40107817176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 2281, 4562, 6843, 7829, 9124, 13686, 15658, 15967, 18248, 23487, 27372, 31316, 31934, 46974, 47901, 54744, 54803, 62632, 63868, 93948, 95802, 109606, 111769, 127736, 164409, 187896, 191604, 219212, 223538, 328818, 335307, 383208, 383621, 438424, 447076, 657636, 670614, 767242, 894152, 1150863, 1315272, 1341228, 1534484, 2301726, 2682456, 3068968, 4603452, 9206904, 17857949, 35715898, 53573847, 71431796, 107147694, 125005643, 142863592, 214295388, 250011286, 375016929, 428590776, 500022572, 750033858, 875039501, 1000045144, 1500067716, 1750079002, 2625118503, 3000135432, 3500158004, 5250237006, 7000316008, 10500474012, 21000948024]

約数ペア:

[(1, 21000948024), (2, 10500474012), (3, 7000316008), (4, 5250237006), (6, 3500158004), (7, 3000135432), (8, 2625118503), (12, 1750079002), (14, 1500067716), (21, 1000045144), (24, 875039501), (28, 750033858), (42, 500022572), (49, 428590776), (56, 375016929), (84, 250011286), (98, 214295388), (147, 142863592), (168, 125005643), (196, 107147694), (294, 71431796), (392, 53573847), (588, 35715898), (1176, 17857949), (2281, 9206904), (4562, 4603452), (6843, 3068968), (7829, 2682456), (9124, 2301726), (13686, 1534484), (15658, 1341228), (15967, 1315272), (18248, 1150863), (23487, 894152), (27372, 767242), (31316, 670614), (31934, 657636), (46974, 447076), (47901, 438424), (54744, 383621), (54803, 383208), (62632, 335307), (63868, 328818), (93948, 223538), (95802, 219212), (109606, 191604), (111769, 187896), (127736, 164409)]